File StoreFile Store application allows you to view and edit the files held in your phone's storage

SafeStore Free EditionSafeStore Free Edition - SafeStore is a basic utility for storing passwords and other sensitive information and protecting them with a global password.
SafeStore is an electronic wallet for java phone

SafeCaseSafeCase stores in a secure way your sensitive personal data like credit card numbers, bank account access data, web site logins, passwords,
transactions codes, and almost any other sensitive information

Q-SecureDataQ-SecureData - Allows you to store personal and valuable information on your mobile with confidence. Using cipher encryption and a password log in, you can rest assured your data will remain safe. Store any data you want from bank account numbers to pin numbers or even just personal notes.
Activation codes can be found at http://www.q-stuff.com/code

MobileKnoxMobileKnox - MobileKnox stores all your confidential data. You just need to remember 1 master-password. You can synchronize MobileKnox with DesktopKnox the free desktop version, via Internet/Bluetooth/IRDA etc. Both modules run on Java, so almost every actual device is able to handle it

J2MESafeJ2MESafe is an end-user Java application that stores sensitive information like passwords on mobile phones with strong encryption (128 bit).
It might be useful for you, for example, if you want to do online banking while traveling

MobileWitch Pass SafeMobileWitch Pass Safe - MobileWitch Pass-Safe is a strong and innovative PC password manager software that also extends its utility over mobile phones providing highly encrypted passwords. Its purpose heavily assumed is to secure and store sensitive data and get that burden of large, delicate information off your shoulders

JCardsJCards is a free Java application designed to store and manage data in any format that the user defines. Instead of having multiple applications to manage passwords, music databases, shopping lists, previous girlfriends, etc, JCards allows the user to define a database that contains the fields they want and to customize it in many ways